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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LC1D12V7 |
| Manufacturer | Schneider |
| Type | Contactor |
| Poles | 3 Pole |
| Contact Composition | 3 Normally Open (NO) |
| Operational Voltage (Ue) | ≤ 690 V AC; ≤ 300 V DC for power circuit |
| Operational Current (Ie) | 12 A at ≤ 440 V AC AC-3 for power circuit |
| Motor Power kW (AC-3) | 7.5 kW at 500 V AC; 5.5 kW at 380...400 V AC; 3 kW at 220...230 V AC |
| Motor Power HP (UL / CSA) | 7.5 hp at 460/480 V AC; 3 hp at 230/240 V AC; 2 hp at 230/240 V AC for 1 phase motors |
| Control Circuit Type | AC 50/60 Hz |
| Control Circuit Voltage (Uc) | 400 V AC 50/60 Hz |
| Auxiliary Contact Composition | 1 NO + 1 NC |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV conforming to IEC 60947 |
| Overvoltage Category | III |
| Coil Technology | Without built-in suppressor module |
| Inrush Power in VA | 70 VA at 20 °C (cos ϕ 0.75) |
| Hold-in Power Consumption in VA | 7.5 VA at 20 °C (cos ϕ 0.3) |
| Heat Dissipation | 2...3 W at 50/60 Hz |
| Auxiliary Contacts Type | Mechanically linked and mirror contact conforming to IEC standards |
| Signalling Circuit Frequency | 25...400 Hz |
| Minimum Switching Current | 5 mA for signalling circuit |
| Minimum Switching Voltage | 17 V for signalling circuit |
| Insulation Resistance | > 10 MOhm for signalling circuit |
| IP Degree of Protection | IP20 front face conforming to IEC 60529 |
| Ambient Air Temperature for Operation | -5...60 °C |
| Operating Altitude | 3000 m without derating |
| Fire Resistance | 850 °C conforming to IEC 60695-2-1 |
| Flame Retardance | V1 conforming to UL 94 |
| Mechanical Robustness | Vibrations and shocks resistance conforming to IEC standards |
| Dimensions (H x W x D) | 77 mm x 45 mm x 86 mm |
| Product Weight | 0.325 kg |
| Sustainable Offer Status | Green Premium product |
| RoHS Compliance | Compliant |
| REACh Compliance | Reference not containing SVHC above the threshold |
| Product Environmental Profile | Available |
| Product End of Life Instructions | Available |
The Schneider LC1D12V7 is a high-performance contactor from the TeSys D range, designed to facilitate motor control and resistive load management in a variety of industrial applications. This three-pole contactor is equipped with three normally open (NO) power pole contact compositions and is suitable for use in AC-3, AC-4, and AC-1 utilisation categories.
With a rated operational voltage of up to 690 V AC and up to 300 V DC for the power circuit, the LC1D12V7 can handle rated operational currents of 12 A at temperatures up to 60°C for AC-3 and 25 A for AC-1 utilisation categories. It is capable of controlling motor power up to 7.5 kW at 500 V AC in AC-3 category, making it a versatile choice for various motor control scenarios.
The contactor's control circuit operates with a 400 V AC 50/60 Hz coil, and it includes an auxiliary contact composition of 1 NO + 1 NC, ensuring reliable connection and disconnection. The LC1D12V7 is designed with robustness in mind, featuring a mechanical durability of 15 million cycles and an operating rate of 3600 cycles per hour at temperatures up to 60°C.
For ease of integration into existing systems, the LC1D12V7 offers screw clamp terminal connections for both control and power circuits, accommodating a range of cable sizes and types. The contactor's compact dimensions, with a height of 77 mm, a width of 45 mm, and a depth of 86 mm, allow for efficient use of space within electrical enclosures.
Constructed to meet high standards of quality and reliability, the LC1D12V7 is certified by several international standards, including CSA, EN, IEC, UL, and others, ensuring compliance with global industry regulations. Its Green Premium product status reflects Schneider's commitment to sustainability and environmental responsibility.
The LC1D12V7 is a testament to Schneider's expertise in electrical control solutions, offering a combination of performance, durability, and reliability for industrial automation needs.
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Frequently Asked Questions
What type of applications is this contactor suitable for?
The Schneider contactor is designed for motor control and resistive load applications. It is suitable for utilisation categories AC-3, AC-4, and AC-1, making it versatile for various industrial uses.
Can this contactor be used with different voltage systems?
Yes, the contactor can handle rated operational voltages up to 690 V AC for power circuits and up to 300 V DC, accommodating a range of voltage systems.
What is the rated operational current of this contactor?
The contactor has a rated operational current of 12 A at less than or equal to 60°C for AC-3 power circuits and 25 A for AC-1 power circuits.
What are the motor power ratings for this contactor?
The contactor can control motor power up to 7.5 kW at 500 V AC for AC-3 and up to 3.7 kW at 400 V AC for AC-4, among other ratings for different voltages.
What are the dimensions of the contactor?
The dimensions of the contactor are 77 mm in height, 45 mm in width, and 86 mm in depth, making it compact for its capabilities.
What is the coil voltage for this contactor?
The coil voltage for the LC1D12V7 contactor is rated at 400 V AC 50/60 Hz.
What type of auxiliary contacts does this contactor have?
The contactor is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact.
What is the mechanical durability of this contactor?
The mechanical durability of the contactor is rated at 15 million cycles, indicating a long operational lifespan under mechanical load.
What environmental conditions can this contactor operate under?
The contactor can operate in ambient air temperatures ranging from -5°C to 60°C and at altitudes up to 3000 m without derating.
Does this contactor have any certifications?
Yes, the contactor is certified by several bodies including CSA, UL, and it conforms to IEC standards, ensuring compliance with international safety and quality requirements.
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